cincinnati had no answer to baltimore's offense. ravens went on to win 44-13. >>> the it is the moment all techies have been waiting for. apple is up anded to unveil iphone five tomorrow. >> with that comes the inevitable question, what to do with your old iphone. doug evans has the story now. >> reporter: the value of your used iphone depends a lot on what kind of condition it is in. as long as the screen is free of scratches, the back can have a few but no water damage. >> people want to know is it safe to sell your phone? >> it is safe to sell your phone. i would recommend that you take the sim card out because that holds your credit card information, your account information. >> reporter: verizon and sprint customers would have to take the phone into the store and have them deactivate the sim card. you can use gazelle.com to sell your iphone. if you go for a quick sale on the internet, you are not going to get full value inform you sell it yourself on actual zone or e-bay, you are more likely to get top end of your phone's value